Palettes / Colors / #017FDF

#017FDF — Vivid Blue

#017FDF is a blue color we call Vivid Blue, closest to the named color DodgerBlue (#1E90FF). It belongs to the blue family.

Color name

Closest CSS keyword: dodgerblue (#1E90FF) — not an exact match. CSS dodgerblue gives you #1E90FF, a different color; use #017FDF when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#017FDF is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #DF6101; it also sits naturally between #01DFD0 and #0110DF. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 0% · Green 50% · Blue 87%

Cyan 100% · Magenta 43% · Yellow 0% · Key 13%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #017FDF

.text { color: #017FDF; }
.background { background-color: #017FDF; }
.border { border: 3px solid #017FDF; }
.text-rgb { color: rgb(1, 127, 223); }
.text-hsl { color: hsl(206, 99%, 44%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #017FDF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(1, 127, 223, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #017FDF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(1, 127, 223, 0.8); }

HTML: <p style="color:#017FDF">Text here</p> · <div style="background-color:#017FDF">Div content here</div>

Shades of #017FDF

Tints of #017FDF

Tones of #017FDF

Color harmonies

Complementary — #DF6101:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #017FDF: #000000.

Semi-transparent (opacity) text on #017FDF

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #017FDF looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #017FDF rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #017FDE  ·  #017FE0 →

Frequently asked questions

What color is #017FDF?

#017FDF is Vivid Blue, a blue color (RGB 1, 127, 223). Its closest standard named color is DodgerBlue.

What is the RGB and HSL of #017FDF?

#017FDF is RGB 1, 127, 223 — HSL 206°, 99%, 44% — CMYK 100%, 43%, 0%, 13%.

What colors go with #017FDF?

Its complement is #DF6101; analogous partners are #01DFD0 and #0110DF. It also appears in 6+ palettes in our collection.

Can I use #017FDF for text?

Black text on #017FDF has a contrast ratio of 5.10:1 (passes WCAG AA); white text gives 4.12:1.